Home / 455,144,696.10-628,099,681.41-246,300,838.65

Finding the Fourth Proportional to 455,144,696.10, 628,099,681.41 and 246,300,838.65

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Solution

The fourth proportional to 455,144,696.10, 628,099,681.41 and 246,300,838.65 is: 339,895,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,696.10 : 628,099,681.41 = 246,300,838.65 : x
  2. Step 2: Convert to fraction form
    455,144,696.10/628,099,681.41 = 246,300,838.65/x
  3. Step 3: Cross multiply
    455,144,696.10x = 628,099,681.41 × 246,300,838.65
  4. Step 4: Simplify right side
    455,144,696.10x = 154,701,478,287,080,800
  5. Step 5: Solve for x
    x = 154,701,478,287,080,800/455,144,696.10
  6. Step 6: Final answer
    x = 339,895,157.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.